Fermenting Airlock

This silicone fermentation airlock is a simple and effective tool for successful home lacto-fermentation. It creates a controlled environment where gases produced during fermentation can safely escape, while preventing oxygen from entering the jar. This helps reduce the risk of mould and spoilage and supports consistent, reliable fermentation results.

Perfect for fermenting vegetables such as sauerkraut, kimchi, and pickles, as well as fermented drinks like kefir or other cultured beverages. It is designed to be used with glass preserving jars and works especially well alongside fermentation weights to keep ingredients fully submerged in brine.

Made from FDA-approved, food-grade silicone, this airlock is durable, reusable, and dishwasher safe, making it a practical long-term addition to any fermentation setup. Once fermentation is complete, simply remove the airlock and replace with a standard lid for fridge storage.

Available in blue, green, purple, red/pink, and white (colou...